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  Topic: An interesting VEGAS 8 render problem
compusic

Replies: 1
Views: 6576

PostForum: Compression   Posted: Sat 8 Mar 2008, 5:51   Subject: An interesting VEGAS 8 render problem
we know that a encoder based on MPEG compressing technology requires that video frame's pixel number should be integer times of 16. For example a 480X272 video frame, both 480 and 272 are integer time ...
  Topic: Help! Strange video length problem!
compusic

Replies: 3
Views: 14110

PostForum: General   Posted: Mon 17 Dec 2007, 8:15   Subject: Help! Strange video length problem!
well, the m2v file is exported by Final Cut Pro.

I know I can use other formats for reference, but I want to figure out why this happened.

It seems both the file and decoder have problem. sin ...
  Topic: Help! Strange video length problem!
compusic

Replies: 3
Views: 14110

PostForum: General   Posted: Thu 6 Dec 2007, 6:20   Subject: Help! Strange video length problem!
I just discover a very strange video length problem.

The only player which can play back m2v file on my system is media player classic. but MPC shows the video's length incorecctly. for a 11 secon ...
  Topic: one more question about avi file's pixel aspect ratio
compusic

Replies: 3
Views: 10131

PostForum: Compression   Posted: Fri 27 Jul 2007, 8:16   Subject: Re: one more question about avi file's pixel aspect ratio
as I have learned before that avi file does not support par other than 1:1,

Of course it does. What gave you that idea?
[quote]

I just got those info from other forums, like these below:

on ...
  Topic: one more question about avi file's pixel aspect ratio
compusic

Replies: 3
Views: 10131

PostForum: Compression   Posted: Wed 25 Jul 2007, 2:24   Subject: one more question about avi file's pixel aspect ratio
as I have learned before that avi file does not support par other than 1:1, since avi was first coined for video on computer. if a avi file with other par is played back on pc, nearly all the players ...
  Topic: external monitor problem
compusic

Replies: 4
Views: 14555

PostForum: Editing   Posted: Fri 8 Jun 2007, 3:53   Subject: external monitor problem
thanks for your patient explaination.
  Topic: external monitor problem
compusic

Replies: 4
Views: 14555

PostForum: Editing   Posted: Wed 6 Jun 2007, 1:04   Subject: external monitor problem
thanks for reply.

but when anamorphic video is displayed on the 4:3 monitor, it's letter-boxed. so there's enough room above and below the video. even so, there should be chopping?
  Topic: external monitor problem
compusic

Replies: 4
Views: 14555

PostForum: Editing   Posted: Mon 4 Jun 2007, 3:35   Subject: external monitor problem
This problem is a little difficult to describe, so be patient please.

the system is MAC OS X, Final cut pro 5, Blackmagic Multibridge Extreme with composite video out linked to the composite video ...
  Topic: question about 32-bit color
compusic

Replies: 1
Views: 8006

PostForum: General   Posted: Tue 24 Apr 2007, 7:22   Subject: question about 32-bit color
It seems "32-bit color depth" is used to refer to different color depth, very confusing. can someone make it clear?

well, I just give some examples I have encountered.

for crt or lcd ...
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Tue 24 Apr 2007, 7:18   Subject: just find a Final Cut Pro's fault
well, just confirmed the problem once more. but I'm not familiar with mac system, so don't know how to grap a pic.

this time the same m2v file was checked in both windows and mac system.

in win ...
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Fri 6 Apr 2007, 3:07   Subject: just find a Final Cut Pro's fault
I'm sure the settings are all correct.

But now I have no access to the mac system.
maybe later, and I'll grab a pic of the project.
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Mon 2 Apr 2007, 5:11   Subject: just find a Final Cut Pro's fault
well, the most important problem is that the imported pal m2v file does not occupy the whole frame of the FCP pal project. no matter what method the computer and software use to display video, I'm a ...
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Sat 31 Mar 2007, 0:34   Subject: just find a Final Cut Pro's fault
well, this relates to another topic I have posted, whether NLE software process video datas in square pixels, or rectangle pixels if the project setting requires? supposed the imported videos have all ...
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Fri 30 Mar 2007, 9:38   Subject: just find a Final Cut Pro's fault
as for "eyes are more sensitive to vertical than horizontal resolution", I did see it from quite a few places, but don't remember where.


and the other problem.

different softwares ...
  Topic: just find a Final Cut Pro's fault
compusic

Replies: 11
Views: 18100

PostForum: Editing   Posted: Mon 26 Mar 2007, 2:02   Subject: just find a Final Cut Pro's fault
I just use FCP (latest version) to creat a pal (resolution=720x576) project, and import a mpeg2 encoded m2v file with resolution of 720x576, the PAR is 1.067. to my surprise, the imported file does ...
 
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